author: Edward Hsieh <edwardh@synology.com> 2021-06-24 20:30:30 +0800
committer: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2021-07-14 17:06:53 +0200
commit: 1ae8fd0cfaec07222754d68f90e0a5ba76f0d200
parent: c4b228181982a71d1250a54d2b80bc94d86c9bc6
Commit Summary:
Diffstat:
1 file changed, 6 insertions, 7 deletions
diff --git a/block/bio.c b/block/bio.c
index 44205dfb6b60..1fab762e079b 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -1375,8 +1375,7 @@ static inline bool bio_remaining_done(struct bio *bio)
*
* bio_endio() can be called several times on a bio that has been chained
* using bio_chain(). The ->bi_end_io() function will only be called the
- * last time. At this point the BLK_TA_COMPLETE tracing event will be
- * generated if BIO_TRACE_COMPLETION is set.
+ * last time.
**/
void bio_endio(struct bio *bio)
{
@@ -1389,6 +1388,11 @@ again:
if (bio->bi_bdev)
rq_qos_done_bio(bio->bi_bdev->bd_disk->queue, bio);
+ if (bio->bi_bdev && bio_flagged(bio, BIO_TRACE_COMPLETION)) {
+ trace_block_bio_complete(bio->bi_bdev->bd_disk->queue, bio);
+ bio_clear_flag(bio, BIO_TRACE_COMPLETION);
+ }
+
/*
* Need to have a real endio function for chained bios, otherwise
* various corner cases will break (like stacking block devices that
@@ -1402,11 +1406,6 @@ again:
goto again;
}
- if (bio->bi_bdev && bio_flagged(bio, BIO_TRACE_COMPLETION)) {
- trace_block_bio_complete(bio->bi_bdev->bd_disk->queue, bio);
- bio_clear_flag(bio, BIO_TRACE_COMPLETION);
- }
-
blk_throtl_bio_endio(bio);
/* release cgroup info */
bio_uninit(bio);